A pipe with the cross section shown in the figure above is filled with water and each end sealed with a movable piston. If piston 1 is pushed in with a force of 14.2 N then piston 2 pushes out with a force of 125 N.

What is the diameter of the pipe at piston 2? (to 3 s. f and in cm)

Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature

Work = force × a. work b. energy c. distance d. momentum

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?